Home / 1,820,141.07-2,511,791.68-1,004,344.10

Finding the Fourth Proportional to 1,820,141.07, 2,511,791.68 and 1,004,344.10

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Solution

The fourth proportional to 1,820,141.07, 2,511,791.68 and 1,004,344.10 is: 1,385,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,141.07 : 2,511,791.68 = 1,004,344.10 : x
  2. Step 2: Convert to fraction form
    1,820,141.07/2,511,791.68 = 1,004,344.10/x
  3. Step 3: Cross multiply
    1,820,141.07x = 2,511,791.68 × 1,004,344.10
  4. Step 4: Simplify right side
    1,820,141.07x = 2,522,703,154,237.09
  5. Step 5: Solve for x
    x = 2,522,703,154,237.09/1,820,141.07
  6. Step 6: Final answer
    x = 1,385,993.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.